a+100-20+30=180

Simple and best practice solution for a+100-20+30=180 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for a+100-20+30=180 equation: 


Simplifying
a + 100 + -20 + 30 = 180

Reorder the terms:
100 + -20 + 30 + a = 180

Combine like terms: 100 + -20 = 80
80 + 30 + a = 180

Combine like terms: 80 + 30 = 110
110 + a = 180

Solving
110 + a = 180

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-110' to each side of the equation.
110 + -110 + a = 180 + -110

Combine like terms: 110 + -110 = 0
0 + a = 180 + -110
a = 180 + -110

Combine like terms: 180 + -110 = 70
a = 70

Simplifying
a = 70

See similar equations:

| (7x-1)/(2)=13-x | | (x-2)/(7)=2+(3-x)/(14) | | 2y^2+3y+3=0 | | 3y+12=7y-16 | | 3p+2=10 | | 30+60+2=180 | | 5a-3=3a+4 | | 3y+12=-3(2y+1) | | 70+50+n=180 | | 12xy+18x= | | 12xy+18= | | 3x-(4x+2)=x-5 | | 3b=180 | | 10-6W=-104 | | 3x+18=60 | | -9x+1=-81 | | .83f-.25f+.25=.50 | | 8x-72=0 | | 6(2x+1)=5(3x-15) | | 25x-125=0 | | 2.5+x=420 | | 6x+4=7x+5 | | 7z-6z=3z-6-8z | | -6=7(x-4)+6x | | -7a-2a=-36 | | -5y-y=-72 | | -2n+17+4n+17=-6 | | -8x-3x=-33 | | -9p-p=-60 | | -7x-3x=-50 | | 4x^5*9x^8= | | 0.5(2x-4)=4.8 |

Equations solver categories